Progress in Chinese starts with characters, then words, finally idioms. Here’s a free look at 「賊人膽虛」 and its explanation.
Let us introduce the Chinese idiom 「賊人膽虛」, with its explanation and usage provided below.
It is a metaphor that people who have done bad things always feel uneasy.
The Mandarin pronunciation of this idiom is :
zéi rén dǎn xū
while its Cantonese pinyin is :
chaak3 yan4 daam2 heui1
Chinese idioms encompass an enormous variety, each rich in its meanings and uses. We’ve compiled these resources to support your efforts in learning the language.

